TECH ER30 283mm Rear Shock

A high-performance shock that delivers a balance of support and sensitivity at the rear end of the bike.

Designed and engineered specifically for lightweight E-motos.

---

COMPATIBILITY*

283 × 80 mm: Fits

• E-Ride Pro 2.0 / 3.0 & SR (direct mount)

• Surron Light Bee (linkage mount)

• Ventus One / One Plus (linkage mount)

• 79 Bike Pro / GT (linkage mount)

---

CUSTOM ADJUSTABILITY

In addition to pre-load and rebound adjustment, the ER30 features the CTS (Compression Tuning System), a patented Formula / TECH Suspension innovation that allows fast, tool-free tuning of low- to mid-speed compression behavior.

Spring rate options:

• 78.8 N/mm (standard) — suitable for average-weight riders

• 105.6 N/mm (optional) — recommended for heavier riders or harder riding conditions

---

PERFORMANCE FEATURES

• Piggyback Reservoir: Increased oil volume improves thermal stability during long or aggressive riding.

• Internal Floating Piston (IFP) with Dual Seals: Prevents oil and gas mixing for consistent damping and long-term reliability.

• High-Profile MDU Bumper: Enhances end-stroke progression and increases bottom-out resistance.

• DU Bushings: Provides smooth, low-friction articulation with excellent durability for high-load off-road use.

---